Examlex
Perform the addition or subtraction and write the result in standard form.
Polymorphism
A programming concept allowing objects of different classes to be treated as objects of a common superclass, enabling multiple forms of behavior.
Upcasting
The casting of a derived class object to a base class object, which typically does not require an explicit type casting.
Derived Class
In object-oriented programming, a class that extends functionality from another class, acquiring its attributes and methods with the possibility of introducing new features and overwriting existing ones.
Base Class
The class from which other classes inherit properties and methods, often referred to as the superclass.
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